| Value | Category | Cases | |
|---|---|---|---|
| 0 | 106 |
6%
|
|
| 1 | 189 |
10.8%
|
|
| 2 | 446 |
25.4%
|
|
| 3 | 550 |
31.3%
|
|
| 4 | 467 |
26.6%
|
|
| Sysmiss | 272 |